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SDLC Status 140

Global and Detailed Status Fields

Port number

Number of the Eiconcard port being monitored.

Port name

The name of the Eiconcard port being monitored.

Line type

Indicates whether the modem is connected to a Leased or Dial-

Up line.

Duplex

The type of device to which the port is connected. Full-duplex devices

enable the port to transmit and receive data at the same time. With a half-duplex

device, the port must alternate between transmitting and receiving.

Maximum window size

Number of frames that can be received before an

acknowledgment is sent. It is sometimes desirable to have a large window size.

This is particularly true for satellite networks that have significant transmission

delays.

Maximum frame size (octets)

Maximum SDLC frame size.

Maximum multi-drop stations

Number of multi-drop stations

(controllers and/or nodes) defined for the same line.

Multi-drop stations in use

Number of multi-drop stations currently being

used.

Trace

Indicates whether this protocol is currently being traced using

ECMODULE TRACE.

Trace buffer size (bytes)

The size of the trace buffer.

Trace filter (hex)

Indicates the trace filter that is currently being used. See

“Trace Filter” on page 172.

Value Description

Leased The Eiconcard is connected to a null-modem cable or a modem that

links to a dedicated leased line.

Dial-Up The Eiconcard must dial a number to make a connection.

Value Description

Full Full-duplex

Half Half-duplex

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Eicon Networks C21 Installationsanleitung Seite 140